Abstract
The 156 abstracts relate to collision avoidance systems in three modes of transportation. The first section pertains to air traffic and contains 125 abstracts on traffic scheduling, automatic ground based systems, and onboard warning systems. The second section contains14 abstracts delineating adaptability of sensors and detectors to marine traffic. The third section contains 13 abstracts relating to engineering techniques for rail and highway collision avoidance. Period covered by this report: 1964-1974